John Curtis vs. Fred Hahn — Career Comparison

John Curtis built a career as a starting pitcher and Fred Hahn as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Fred Hahn posted stronger surface numbers — ERA 0 and WHIP 1.500 compared to 3.96 and 1.497 for John Curtis. By the career numbers, Fred Hahn had the better of this cross-role comparison — though era context would sharpen the verdict.